We examine Iran’s hardening rhetoric as protests turn deadly, with at least 544 people killed as the country enters a third week of unrest. Plus: we question whether the world is entering a renaissance of protectionism and why Rio has a beach problem.

Russian fuel enters Cuba after another Donald Trump U-turn
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Iran declares the Strait of Hormuz closed as Trump hints at a ‘final blow’
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Trump lashes out at Nato as Rutte reports defence spend increase
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